72755280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2591}}^1$

素因数の和:2626

約数の個数: 160

約数和(自身を含む): 269982720

約数和(自身を除く): 197227440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 180, 195, 208, 216, 234, 240, 260, 270, 312, 351, 360, 390, 432, 468, 520, 540, 585, 624, 702, 720, 780, 936, 1040, 1080, 1170, 1404, 1560, 1755, 1872, 2160, 2340, 2591, 2808, 3120, 3510, 4680, 5182, 5616, 7020, 7773, 9360, 10364, 12955, 14040, 15546, 20728, 23319, 25910, 28080, 31092, 33683, 38865, 41456, 46638, 51820, 62184, 67366, 69957, 77730, 93276, 101049, 103640, 116595, 124368, 134732, 139914, 155460, 168415, 186552, 202098, 207280, 233190, 269464, 279828, 303147, 310920, 336830, 349785, 373104, 404196, 466380, 505245, 538928, 559656, 606294, 621840, 673660, 699570, 808392, 909441, 932760, 1010490, 1119312, 1212588, 1347320, 1399140, 1515735, 1616784, 1818882, 1865520, 2020980, 2425176, 2694640, 2798280, 3031470, 3637764, 4041960, 4547205, 4850352, 5596560, 6062940, 7275528, 8083920, 9094410, 12125880, 14551056, 18188820, 24251760, 36377640, 72755280]

約数ペア:

[(1, 72755280), (2, 36377640), (3, 24251760), (4, 18188820), (5, 14551056), (6, 12125880), (8, 9094410), (9, 8083920), (10, 7275528), (12, 6062940), (13, 5596560), (15, 4850352), (16, 4547205), (18, 4041960), (20, 3637764), (24, 3031470), (26, 2798280), (27, 2694640), (30, 2425176), (36, 2020980), (39, 1865520), (40, 1818882), (45, 1616784), (48, 1515735), (52, 1399140), (54, 1347320), (60, 1212588), (65, 1119312), (72, 1010490), (78, 932760), (80, 909441), (90, 808392), (104, 699570), (108, 673660), (117, 621840), (120, 606294), (130, 559656), (135, 538928), (144, 505245), (156, 466380), (180, 404196), (195, 373104), (208, 349785), (216, 336830), (234, 310920), (240, 303147), (260, 279828), (270, 269464), (312, 233190), (351, 207280), (360, 202098), (390, 186552), (432, 168415), (468, 155460), (520, 139914), (540, 134732), (585, 124368), (624, 116595), (702, 103640), (720, 101049), (780, 93276), (936, 77730), (1040, 69957), (1080, 67366), (1170, 62184), (1404, 51820), (1560, 46638), (1755, 41456), (1872, 38865), (2160, 33683), (2340, 31092), (2591, 28080), (2808, 25910), (3120, 23319), (3510, 20728), (4680, 15546), (5182, 14040), (5616, 12955), (7020, 10364), (7773, 9360)]